The Skeletons are exactly as they are named. The enemies come in the variations of Warriors who wield swords and deal only Melee Damage, Archers that carry crossbows, and Platemail Skeletons who have extra armor and are prone to corrosive damage.

Skeleton

A basic Skeleton that attacks with one handed melee weapons.

Skeleton Archer Mage

A Skeleton that uses a bow to make magic-based ranged attacks. They attack faster than a Skeleton Archer and will continue to attack the player after becoming headless.

Armored Skeleton

A Skeleton that is fully armored and dual wields scimitars.

Badass Skeleton

A heavily armored Skeleton wielding a mace and a tower shield that can block attacks.

Crystal Skeleton

A Skeleton constructed of crystal that dual wields two crystal scimitars. Its crystal coating causes it to reflect bullets and projectiles, possibly bouncing them back at the player.

Fiery Skeleton

A Skeleton engulfed in flames that carries a weapon made of fire.

Giant Skeleton

An oversized Skeleton that uses a large bone as a weapon.

Immortal Skeletaur

A Skeleton with a blue sword embedded inside it and cannot be killed until the sword is pulled out. If you decide not to pull the sword out the skeleton will revive and also will level up this can be repeated until it is level 74 (UVHM) creating a reasonably challenging opponent.

Skeleton Mage

A Skeleton that shoots magic bolts.

Midget Skeleton

A tiny Skeleton that attacks with a one handed melee weapon.

Skeleton Warrior

A Skeleton that wields a one handed melee weapon and has a shield.

Suicide Skeleton

A Skeleton that wears a striped shirt and runs up to players carrying two bundles of dynamite, exploding when they are close to the player.